aFe Power Momentum HD 51-72002 Dodge Diesel Truck 03-07 L6-5.9L Performance Intake System (Dry, 3-Layer Filter) Outflows the factory intake by 27%. Produces an additional 22 horsepower and 43 lbs. x ft. torque 3-Layer non-oiled, washable synthetic media for the perfect balance of performance, protection and convenience Smooth one-piece sealed housing with unique filter to housing interface (patent pending) for easy installation Also features a CAD designed roto-molded intake tube, auxiliary air scoop and clear sight window